Pith Number

pith:RJG2ZDSH

pith:2017:RJG2ZDSHH2Z3PLSKZ2P7GYEZEO

not attested not anchored not stored refs pending

Counting for some convergent groups

Marc Peign\'e, Pierre Vidotto, Samuel Tapie

arxiv:1707.08264 v1 · 2017-07-26 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJG2ZDSHH2Z3PLSKZ2P7GYEZEO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:39:24.756296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4dac8e473eb3b7ae4ace9ff36099239dab51baa302326d57ab8d5626627a24

Aliases

arxiv: 1707.08264 · arxiv_version: 1707.08264v1 · doi: 10.48550/arxiv.1707.08264 · pith_short_12: RJG2ZDSHH2Z3 · pith_short_16: RJG2ZDSHH2Z3PLSK · pith_short_8: RJG2ZDSH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RJG2ZDSHH2Z3PLSKZ2P7GYEZEO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8a4dac8e473eb3b7ae4ace9ff36099239dab51baa302326d57ab8d5626627a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9d5902ecca13daf2560f4e139c4a9f781a8ebcc85d00bdb07a722f64d38969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-07-26T01:14:41Z",
    "title_canon_sha256": "694014ca5f3518ca55123b937fc8cc672a047fb5bc89e6d5bad180c99125ebe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08264",
    "kind": "arxiv",
    "version": 1
  }
}